$364 Cheap Flights from Spokane (GEG) to Marion (MWA)

View $364 flight on Sun, Jan 4, 2026Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Marion, IL (MWA-Williamson County Regional)

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Cheap Flights from Spokane to Marion (GEG-MWA)

Prices were available within the past 7 days and start at $364 for one-way flights and $977 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$977 Roundtrip, found 3 days ago
$977
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $977 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,040 Roundtrip, found 3 days ago
$1,040
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,040 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,110 Roundtrip, found 3 days ago
$1,110
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,110 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,144 Roundtrip, found 3 days ago
$1,144
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,144 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,169 Roundtrip, found 3 days ago
$1,169
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,169 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,187 Roundtrip, found 3 days ago
$1,187
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,187 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,207 Roundtrip, found 3 days ago
$1,207
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,207 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,232 Roundtrip, found 3 days ago
$1,232
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,232 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,250 Roundtrip, found 3 days ago
$1,250
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,250 found 3 days ago
Alaska Airlines
Fri, Dec 26 - Thu, Jan 1
GEG
Spokane
MWA
Marion
$1,277 Roundtrip, found 3 days ago
$1,277
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Dec 26 from Spokane to Marion, returning Thu, Jan 1, priced at $1,277 found 3 days ago
Flights from Spokane (GEG) to Marion (MWA)
Origin airport
Spokane Intl.
Destination airport
Williamson County Regional
Roundtrip price
$976
Distance
1589 mi

Spokane to Marion Flights

The cheapest times to fly from Spokane to Marion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Spokane to Marion are during the month of December. You can find some of the cheapest flights from Spokane to Marion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Marion

Sunday is one of the best days to book for cheap flights from Spokane to Marion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Spokane to Marion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Spokane to Marion in 2026. You can also book with separate airlines for your outbound and return journeys, from $364 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Spokane to Marion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Spokane to Marion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA) cost?
Get a cheap one-way flight from $364 or cheap return flight from $977 from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA)?
Planning your getaway for December may help you find better deals, as it's the cheapest month for flights between GEG and MWA. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA)?
To find the cheapest airline that'll fly you from GEG to MWA, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA)?
There are no daily direct flights departing from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from GEG to MWA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA)?
To reach Williamson County Regional Airport (MWA) on time, book a flight that leaves Spokane Intl. Airport (GEG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA) last-minute?
Booking your plane ticket from GEG to MWA right before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a GEG to MWA flight and hotel package?
Compared with arranging flights and hotels separately, booking a GEG to MWA flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Williamson County Regional Airport (MWA)?
In most cases, you can reschedule or cancel your GEG to MWA flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.